Structure and Properties of Amino Acids The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ . 1.1, and 12.1 6.5, and 8.0 2.2, and 9.4 3.3, and 10.5 1.1, and 12.1 6.5, and 8.0 2.2, and 9.4 3.3, and 10.5 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is a nonprotein amino acid? Cystine Hydroxylysine None of these Dopamine Cystine Hydroxylysine None of these Dopamine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids How many different amino acids are there? 100 20 3 An infinite number 100 20 3 An infinite number ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not an essential amino acid? Aspartic acid Glycine Glutamic acid All of these Aspartic acid Glycine Glutamic acid All of these ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Serine and threonine are polar amino acids due to reactive aldehyde group in the side chain reactive alcoholic group in the side chain reactive hydroxyl group in the side chain reactive keto group in the side chain reactive aldehyde group in the side chain reactive alcoholic group in the side chain reactive hydroxyl group in the side chain reactive keto group in the side chain ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The isoelectric point of an amino acid is defined as the pH where the carboxyl group is uncharged where the amino group is uncharged where the molecule carries no electric charge of maximum electrolytic mobility where the carboxyl group is uncharged where the amino group is uncharged where the molecule carries no electric charge of maximum electrolytic mobility ANSWER DOWNLOAD EXAMIANS APP
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